Chapter 4.10 (Science, Grade 5)

Pollution and Protection of the Baltic Sea

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Chapter topics:

  1. Pollution and Protection of the Baltic Sea
  2. The Baltic Sea is the most polluted sea in the world
  3. Agriculture
  4. Wastewater from households and industry
  5. Marine traffic
  6. Environmental toxins
  7. The countries bordering the Baltic Sea are cooperating to protect the sea
  8. Important terms
  9. I now know that…
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